Order 20288.
168 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C317 | #120 |
| commutator, Frattini, cosocle | C2×C4 | C23×C317 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C317 ◁ C2×C4×C317 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. H(5,𝔽2)×C317 | C2 | semidirect |
| 2. AGL(1,ℤ/8)×C317 | C2 | semidirect |
| 3. #127×C317 | C2 | semidirect |
| 4. #104×C317 | C2 | semidirect |
| 5. #100×C317 | C2 | semidirect |
| 12. C2×D4×C317 | C22 | semidirect |
| 15. M16×C317 | C22 | semidirect |
| 16. C42×C317 | C22 | semidirect |
| 20. Q8×C317 | D4 | semidirect |
| 26. D4×C317 | D4 | semidirect |
| 47. C317 | #453 | direct (N × H) |
| 48. #453 | C317 | direct (N × H) |
| 49. H(5,𝔽2) | C2×C317 | semidirect |
| 50. AGL(1,ℤ/8) | C2×C317 | semidirect |
| 51. #127 | C2×C317 | semidirect |
| 52. #104 | C2×C317 | semidirect |
| 53. #100 | C2×C317 | semidirect |
| 60. C2×D4 | C22×C317 | semidirect |
| 63. M16 | C22×C317 | semidirect |
| 64. C42 | C22×C317 | semidirect |
| 68. Q8 | D4×C317 | semidirect |
| 74. D4 | D4×C317 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| H(5,𝔽2)×C317 | 2 |
| AGL(1,ℤ/8)×C317 | 2 |
| #127×C317 | 2 |
| #104×C317 | 2 |
| #100×C317 | 2 |
| #453 | 317 |